woolworth



in a patent granted to H. C. Bristol on the' 27th of January, 1863, and therefore I do not claim, broadly, the particular form of the envelope.

'Having thus described niy'inventiomthe following is what I c lairc as new therein, and desire to .secure by Letters Patent: The use of an envelope of the construction described, with different addresses appliedtq its respective flaps or sides, or both, so that;` by reversing th? Positions of the aps the envelope willbe adapted for transmission in altemete directions 'between certain plages, 'all as hereinbefore explained.

, The above specification of my improvement in envelopes'signed this 16th day of October, 1863. a

CALVIN C. WOOLWORTH.

Witnesses: l

CHARLES D. SMITH, CHARLES L. DU Bols. 

